Patents by Inventor Zhen Wang

Zhen Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10860712
    Abstract: A virtual computing instance (VCI) is protected against security threats by a security manager, monitoring a behavior of a VCI over an observation period. The method further includes, storing by the security manager a digital profile in a first database, wherein the digital profile comprises information indicative of the behavior. The method further includes, accessing by a detection system, the digital profile from the first database, and accessing by the detection system, an intended state associated with VCI, wherein the intended state comprises information indicative of a behavior from a second VCI. The method further includes, comparing at least part of the digital profile to the at least part of the intended state. The method further includes, determining by the detection system, that the VCI contains a security threat when information indicative of a behavior in the digital profile is an outlier.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 8, 2020
    Assignee: VMware, Inc.
    Inventors: Zhen Mo, Dexiang Wang, Bin Zan, Vijay Ganti, Amit Chopra
  • Patent number: 10860852
    Abstract: An eye state detecting method, which comprises: (a) capturing a detecting image; (b) computing a brightness variation tendency for a peripheral part of a darkest part of the detecting image; and (c) determining whether a user's eye is in an opening state or in a closing state according to the brightness variation tendency.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: December 8, 2020
    Assignee: PixArt Imaging Inc.
    Inventor: Guo-Zhen Wang
  • Patent number: 10863650
    Abstract: The present invention relates to an air-vapor separation method for separating air from refrigerant vapor in an immersed liquid-cooling system. The immersed liquid-cooling system comprises an immersed server blade cabinet, a condensing device, an air-vapor separator and a refrigerant storage tank, wherein the refrigerant storage tank supplies a liquid refrigerant to the immersed server blade cabinet, and the liquid refrigerant undergoes a phase change to be vaporized into a refrigerant vapor for cooling of the heating element in the immersed server blade cabinet; the condensing device condenses the refrigerant vapor; the air-vapor separator separates a mixed gas in the immersed liquid-cooling system into the air and the refrigerant vapor. The cooling efficiency of the liquid-cooling system is improved by effectively separating the air from the refrigerant vapor in the liquid-cooling system.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 8, 2020
    Assignee: Dawning Information Industry (Beijing) Co., Ltd
    Inventors: Weidong Shen, Chen Wang, Hongjie Wu, Xing Li, Jingnan Peng, Zhen Sun, Xintao Cui, Jin Chen
  • Publication number: 20200377038
    Abstract: A rotating device configured to rotate and position a product at multiple precision angles includes a base and an angle defining disk. The angle defining disk defines a circular through hole. A rotating mechanism is received in the through hole and a positioning mechanism is connected to the rotating mechanism. The periphery of an inner wall of the through hole includes a plurality of locating slots. The rotating mechanism is capable of rotating in the through hole by an external force and driving the positioning mechanism to rotate relative to the angle defining disk. The rotation causes the rotating mechanism to move and take a precise position from one locating slot to another locating slot.
    Type: Application
    Filed: October 10, 2019
    Publication date: December 3, 2020
    Inventors: ZHEN WANG, CHING-FENG CHEN, JI-PING WU
  • Publication number: 20200375426
    Abstract: A dirtiness level determining method applied to an electronic device comprising an image sensor. The method comprises: (a) capturing a first image at a first time point according to first type of light; (b) capturing a second image at a second time point after the first time point according to the first type of light; (c) calculating a first fixed pattern according to a first difference between the first image and the second image; and (d) calculating a first dirtiness level of the image sensor according to the first fixed pattern; (e) generating a first notifying message if the first dirtiness level is higher than a dirtiness threshold.
    Type: Application
    Filed: May 28, 2019
    Publication date: December 3, 2020
    Inventor: Guo-Zhen Wang
  • Publication number: 20200379475
    Abstract: There is provided a moving robot including a light projector, an image sensor and a processing unit. The light projector projects a vertical light segment toward a moving direction. The image sensor captures, toward the moving direction, an image frame containing a light segment image associated with the vertical light segment. The processing unit calculates a step distance and a segment feature according to the image frame, outputs a flag signal according to the segment feature to indicate whether the calculated step distance is confident or not, and perform a pixel interpolation in calculating the step distance to improve the identification accuracy.
    Type: Application
    Filed: May 28, 2019
    Publication date: December 3, 2020
    Inventor: Guo-Zhen Wang
  • Publication number: 20200382488
    Abstract: Systems and methods providing authentication in a microservice system. In some embodiments, the method comprises receiving, from the user interface application, a user interface response corresponding to the user interface request; and sending the user interface response to the client computer. Some embodiments comprise when no cache entry corresponding to the user interface session token is present in the user interface session cache, directing the user interface request to a login service. Some embodiments comprise when the login service receives valid login credentials from the client computer, sending a new user interface session token to the client computer. Some embodiments comprise invalidating the cache entries in the user interface session cache according to a cache expiry policy; and determining whether the cache entry corresponding to the particular user interface session token is valid. In some embodiments, the user interface request session token consists of a single value.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 3, 2020
    Applicant: Zuora, Inc.
    Inventors: Wei Liu, Henning Schmiedehausen, Zhen Wang
  • Publication number: 20200374446
    Abstract: There is provided an image processing device including a light sensor and a processor. The light sensor is used to detect light and output an image frame. The processor identifies intensity of ambient light according to an image parameter associated with the image frame. When the ambient light is identified to be strong enough, the processor performs an object identification directly using the image frame. When the ambient light is identified to be not enough, the processor firstly converts the image frame to a converted image using a machine learning model, and then performs the object identification using the converted image.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Inventor: GUO-ZHEN WANG
  • Patent number: 10844415
    Abstract: The invention provides a construction method of spinosad heterologous expression strain, a spinosad heterologous expression strain obtained by the method and use thereof in preparing spinosad. The method utilizes a plurality of homologous recombination to replace the erythromycin synthetic gene cluster of Saccharopolyspora erythraea with the spinosad synthetic gene cluster and the rhamnose synthetic gene cluster, such that the Saccharopolyspora erythraea produces spinosad.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: November 24, 2020
    Assignee: Zhejiang Hisun Pharmaceutical Co., LTD.
    Inventors: Jun Huang, Zhen Yu, Meihong Li, Linghui Zheng, Na Li, Haibin Wang, Hua Bai
  • Patent number: 10847968
    Abstract: Provided are a differential protection method and system, applied to a multi-terminal T-connection transmission line. The method includes: selecting two slaves without a connection and connecting the two slaves to construct a slave group; determining a target slave and an auxiliary slave in the slave group, where a first communication path is connected along a channel one, a channel two and a channel three, and a second communication path is connected along the channel three, the channel two and the channel one; transmitting, by the target slave, two frames of messages, and acquiring a delay difference between a transceiving delay of the first communication path and a transceiving delay of the second communication path, where a first frame of messages is transmitted to the target slave via the first communication path, a second frame of messages is transmitted to the target slave via the second communication path.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: November 24, 2020
    Assignees: TAIZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER, STATE GRID CORPORATION OF CHINA
    Inventors: Ping Zhao, Yiping Shen, Yutao Qiu, Hua Xu, Hao Tan, Rijun Wang, Yuande Zheng, Hao Li, Zaibing Zhou, Guode Ying, Kang Wang, Jian Wu, Tao Zhu, Ben Li, Xiaochun Xu, Qingchun Zhao, Xiaotong Zhu, Zhen Huang
  • Publication number: 20200360980
    Abstract: Provided is a wheel spinning die wherein the plurality of identical slide blocks are connected end to end to form a circular ring, and the slide blocks are inserted into an annular groove between the side wall of a circular groove at the upper end of the lower die and the central connecting block; during spinning, each arc flange is clamped at the joint of an outer wheel lip and a rim under a spoke; and during die releasing, the slide blocks can move up and down together with the vertical movement of a wheel blank, so that the problem of releasing of a reverse draft die at the joint of the cold spinning wheel rim and the outer wheel lip can be solved, wheel damage caused by die releasing can be eliminated, and the yield and production efficiency of wheels are improved.
    Type: Application
    Filed: October 28, 2019
    Publication date: November 19, 2020
    Inventors: Jinling Yang, Lijun Zhang, Yukun Yang, Zhen Wang, Li Yang
  • Publication number: 20200363136
    Abstract: An adaptive condensing device for a dual-loop heat pipe air conditioner is presented. The adaptive condenser device may include a condenser body. A first electric shutter and a compressor condensing heat exchanger are disposed on one side of the condenser body, a second electric shutter and a heat pipe condensing heat exchange micro-channel are disposed on the other side of the condenser body, and a fan is disposed on the top of the condenser body. This may give rise to the compressor and the heat pipe being able to perform refrigeration under the working condition, and there may be no need to configure two condensers, thereby reducing installation space, facilitating installation and maintenance, and reducing costs.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 19, 2020
    Inventors: Dekun DING, Zelong SUN, Hankui LIU, Zhen WANG
  • Publication number: 20200360269
    Abstract: A composition comprising a glucose-responsive charge-switchable polymer is described. In the absence of glucose or under normoglycemic conditions, the positively charged polymer can be complexed with negatively charged therapeutic agents, such as insulin. Under hyperglycemic conditions, the positive charge of the polymer is reduced, and the polymer/therapeutic agent complex can disassemble, allowing the therapeutic agent to be released. Pharmaceutical compositions, nanoparticles, and microneedle arrays of the polymer and/or polymer/therapeutic agent complex and methods of treating diabetes are also described.
    Type: Application
    Filed: November 20, 2018
    Publication date: November 19, 2020
    Inventors: Zhen Gu, Jinqiang Wang
  • Publication number: 20200365897
    Abstract: A lithium-sulfur battery includes: a substrate; a composite cathode disposed on the substrate; a solid-state electrolyte disposed on the composite cathode; and a lithium anode disposed on the solid-state electrolyte, such that the composite cathode comprises: active elemental sulfur, conductive carbon, sulfide electrolyte, and ionic liquid.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 19, 2020
    Inventors: Michael Edward Badding, Jun Jin, Zhen Song, Qing Wang, Zhaoyin Wen, Tongping Xiu
  • Publication number: 20200356203
    Abstract: A shift register unit, a method of driving a shift register unit, a gate driving circuit and a touch display device are disclosed. The shift register unit includes a first signal input terminal, a first voltage control terminal, a second signal input terminal, a second voltage control terminal, a signal output terminal, a first voltage terminal, and a second voltage terminal. The shift register unit further comprises a first input circuit, a second input circuit, an output circuit, an anti-leakage circuit, a first control circuit, and a second control circuit. The anti-leakage circuit is configured to bring a first node into conduction with a second node in response to an active potential of the second voltage terminal.
    Type: Application
    Filed: December 11, 2018
    Publication date: November 12, 2020
    Inventors: Zhen WANG, Jian SUN, Fei HUANG, Yun QIAO, Xiaozhou ZHAN, Han ZHANG, Wenwen QIN, Lele CONG, Zhengkui WANG, Jianjun ZHANG, Peng LIU
  • Publication number: 20200355578
    Abstract: A tissue chip core-making system based on image recognition and positioning and a core-making method thereof—includes a cutting system and a computer control system. The cutting system includes a numerical control cutting machine, XYZ-axis translation worktables, a 360° rotation turntable, a recipient wax block rack, a freezing table and an image recognition and positioning module. A core-making process based on the core-making system includes: lofting, sample position recognition, tissue sample image acquisition, tissue sample image processing, cutting parameter setting, tissue sample cutting, tissue core information recognition and storage to obtain a tissue core with information traceability. The method obtains a coring region through visual recognition, and has the characteristics of high automation degree and high work efficiency.
    Type: Application
    Filed: June 13, 2018
    Publication date: November 12, 2020
    Applicant: THE THIRD XIANGYA HOSPITAL OF CENTRAL SOUTH UNIVERSITY
    Inventors: Bo LIU, Zhen WANG, Kehua GUO, Jian KANG, Xiangzhi SONG, Zhepeng XIAO, Zhuoyu LI, Kexin LONG, Lihua HUANG, Yichen GUO, Chaoyang SHEN
  • Publication number: 20200350994
    Abstract: A method includes modulating a digital signal via pulse amplitude modulation (PAM) and applying Nyquist shaping to the digital signal to generate a filtered digital signal. The method also includes converting the filtered digital signal into an analog signal and transmitting the analog signal in an optical communication channel via a dense wavelength division multiplexing (DWDM) scheme.
    Type: Application
    Filed: June 28, 2019
    Publication date: November 5, 2020
    Applicant: Juniper Networks, Inc.
    Inventors: Yang YUE, Qiang WANG, Zhen QU, Xiao HAN
  • Patent number: 10825842
    Abstract: The present disclosure provides a display panel, a manufacturing method of a display panel, and a display device including the display panel. The display panel includes: an array substrate, including a display region, a non-display region around the display region, and data lines extending into the non-display region; a planarization layer, covering the data lines; and a metal wiring layer, disposed on the planarization layer in the non-display region, and including a plurality of metal wirings spaced apart from each other and corresponding to the data lines.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Zhen Wang, Jian Sun, Han Zhang
  • Patent number: 10822938
    Abstract: A method of optimizing well spacing for shale gas development is provided. It belongs to the technical field of hydrocarbon reservoir exploration and development. The method comprises: firstly verifying block area based on the explored geological structure; analyzing the connection situation of a shale reservoir, identifying the minimum developing area units; calculating the recoverable reserves of the units, confirming the candidate units; drilling representative shale cores and analyzing related physical properties; calculating seepage field and pressure field using unified multi-field, multi-flow-regime, and multi-scale mathematical models; calculating the effective recoverable area of each well; and arranging wells based on the rule that the interference among wells is not larger than 10%. Considering the fluid-solid coupling effects, the method can define appropriately well spacing for shale gas exploration and enhance effectively the output of shale gas.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 3, 2020
    Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY, BEIJING
    Inventors: Weiyao Zhu, Kun Huang, Zhen Chen, Ming Yue, Zhiyong Song, Hua Li, Baichuan Wang, Debin Kong
  • Patent number: 10825397
    Abstract: The present disclosure relates to a shift register unit. The shift register unit includes a first input circuit configured to transmit a first voltage signal to a pull-up node, a pull-up circuit configured to transmit a first clock signal to a signal output terminal, a first pull-down control circuit configured to transmit a second clock signal to a pull-down node, a second pull-down control circuit configured to transmit a second voltage signal to the pull-down node, a pull-up control circuit configured to transmit the second voltage signal to the pull-up node, a pull-down circuit configured to transmit the second voltage signal to the signal output terminal, and a holding circuit configured to maintain the pull-up node at a low level and/or maintain the pull-down node at a high level under control of a second input.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: November 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Wenwen Qin, Zhen Wang, Jian Sun, Xiaozhou Zhan, Jiguo Wang, Yun Qiao, Fei Huang, Han Zhang, Zhengkui Wang, Lele Cong